Temperature cycling ul 1703 uv conditioning ul 746c exposure to water spray ul 1703 gasket aging ul 1703 water immersion ul 746c abnormal overload hwi ul 746c. Industrial laminates, filament wound tubing, vulcanized fiber and materials used in printedwiring boards. In order to prove protection against mechanical stress, impact stress must be applied to the equipment under test. These requirements do not cover the specific insulating systems that are covered by the requirements contained in the standard systems of insulating materials general, ul. Ansi ul 94 smallscale test data does not pertain to building materials, furnishings and related contents. Ul 746c describes many issues pertaining to polymeric materials. Ul 746c ul standard for safety polymeric materials use in sixth electrical equipment evaluations edition iec 60529 degrees of protection provided by enclosures ip code 2. Equipment intended for outdoor use is cooled for three hours in a cold chamber at 35 2c and then mounted on a rigid frame appropriate to its planned use. Ul 746c f1f8 ul 94 ul 746a ul 746c f1f8 ul94 ul 746a ul 746c f1f8 mix ratio of 1. Polymeric materials use in electrical equipment evaluations. Tb 111b because we cannot anticipate or control the many di. Printed in usa 39621627max0204 ease of installation the connector is physically keyed in two. Ul bulletin ul 1694 purchase ul standards online ul. Ul 746c device burn test, inside of the equipment with 127mm 5inch flame applied 5 times 5sec.
The ul 746c regulation sets standards for polymeric materials used in electrical equipment, required by ul50. Federal register safety standard for automatic residential. Ansi ul 94 smallscale test data is intended solely. Tia telecommunications industry association standards. Find the most uptodate version of ul 746c at engineering360. Dec 30, 2009 with ul 746c, where the acceptability for outdoor use is to be determined by ul. A detailed list of discussion topics is shown below. Ul established a flame rating classification for polymeric materials see table iii. These requirements cover parts made of polymeric materials that are used in electrical equipment and describe the various test procedures and their. The following information summarizes the changes and provides additional guidance to help assist with product development. However, this support service is offered on a reasonable efforts basis only, and ul may not be able to resolve every support request. By order of the executive director office of the federal register washington, d. With over a century of experience in the development of more than 1,500 standards, ul is an accredited standards developer in the us and canada.
Bsr ul 746c 200x, standard for safety for polymeric materials use in electrical equipment evaluations revision of ansi ul 746c 2006 send comments with copy to bsr to. F high high low attach stiffeners in air conditioners, a 4930 25 0. To be f1 rated, underwriters laboratories ul specifies a 1,000 hr accelerated uv plus high temperature water exposure test to qualify polymer enclosures for outdoor industrial use. These requirements cover parts made of polymeric materials that are used in electrical equipment and describe the various test procedures and their use in the testing of such parts and equipment. Temperature cycling ul 1703 uv conditioning ul 746c exposure to water spray ul 1703 gasket aging ul 1703 water immersion ul 746c. Ul standard ul 746c edition 7 standard for polymeric materials use in electrical equipment evaluations edition date. The commenter asserts there is no reason to incorporate. This bulletin contains a wide assortment of proposals for ul 746a, ul 746c, ul 746d, ul 94, and ul 1694, with most of them being editorial in nature. Ul 746 series testing third party laboratory eltek. Pcv valves free delivery possible on eligible purchases.
Polymeric materials, longterm property evaluations. A risk of fire is considered to exist at any two points in a circuit where. Text that has been changed in any manner is marked with a vertical line in the margin. Consideration of hygroscopic materials in uv light exposure and water immersion test proposal 10. Ul 746 d polymeric materials fabricated parts plastic. This proposal for ul 746c is for the revision of requirements for unexposed flame sample testing during the f1f2 test described in paragraph 57. Ul 746c ul standard for safety polymeric materials use in. Buy acdelco 19303069 gm original equipment positive crank ventilation pcv valve pack of 10. Longterm property evaluations ul 746c, polymeric materials. September 2004 polymeric materials used in electrical equipment evaluations. The blacken manufactor ul file is attached on page 2.
These requirements do not cover the specific insulating systems that are covered by the requirements contained in the standard systems of insulating materials general, ul 1446. Technical note engineered polymer housing 0084015004420. Introduction performance and certification materials of. Tia telecommunications industry association standards store. Ul 94 is a flammability standard for plastic materials, horizontal burning or. Polymeric materials can also be referred to as plastics. Ul 746c, polymeric materials, use in electrical equipment evaluations revision modifications took effect on june 1, 2004. Our program provides thirdparty certification about the standards and properties of your plastic materials through a series of evaluations and analytical tests. One of the most referenced standards for evaluation of polymeric materials is the ul 746 series. The materials integrity management company 2004 entegris, inc. Outdoor suitability results of ul 746c test for the materials suitability for outdoor use. Established in 1894 as the underwriters electrical bureau a bureau of the national board of fire underwriters, it was known throughout the 20th century as underwriters laboratories and participated in the safety analysis of many of that centurys new technologies.
Polymeric materials fabricated parts ul 746d 1 scope 1. Note 1 material designations that are color pigmented may be followed by suffix letters and numbers. Ul 746c, 7th edition, february 5, 2018 ul standard for safety polymeric materials use in electrical equipment evaluations these requirements cover parts made of polymeric materials that are used in electrical equipment and describe the various test procedures and. An electronic document associated with a ul standard for safety or outline of investigation, and issued by ul to propose. Use in electrical equipment evaluations, ul 746c, and the requirements for polymeric materials. Ul 94 hb flammability test ul 746c outdoor suitability f1 rating wall outlet sleeve outdoorrated elastomeric plastic. Ul 746c, 7th edition, february 5, 2018 ul standard for safety polymeric materials use in electrical equipment evaluations these requirements cover parts made of polymeric materials that are used in electrical equipment and describe the various test procedures and their use in the testing of such parts and equipment. Ul, llc is a global safety certification company headquartered in northbrook, illinois.
Ansi ul 746c standard for polymeric materials use in electrical equipment evaluation ansi z97. Ul 94 iec 606951110, 20 electrical value test method hotwire ignition hwi 2. Product information guide imagine a brighter future. The commenter further states that the dasma website has a new version ansidasma 2012011 on their website, and ansidasma 102 2004 is no longer available. Nov 20, 2017 101917 gmc 092717 t 101617 gmc vicinity map scale.
Ul 746e polymeric materials industrial laminates, filament wound tubing, vulcanized fibre, and materials used in printedwiring boards. These ul standards also take account of many other standards such as iso, iec, astm etc. Standard for polymeric materials short term property evaluations. Burning behaviour in accordance with ul 50 ul 746c. In ul508, generally required to have ul listing certification. A complete new edition of an existing standard or outline. Technical note engineered polymer housing 008401500.
On september 2, 2015, the commission published a notice of proposed rulemaking npr proposing to update 16 c. Ul 508,manual motor controllers suitable as motor disconnect. Tests and test methods according to ul underwriters. This standard contains revisions through and including december 3, 2001. Polymeric materials industrial laminates, filament wound tubing, vulcanized fibre, and materials used in printed wiring boards. High current arc ignition test hai according to ul 746 a. Reference should be made to the applicable individual product standard for performance requirements covering the part or assembly. Understanding the rise in fitness to practise complaints from. An acdelco gm original equipment positive crankcase ventilation pcv valve is an emission control component and is a gmrecommended replacement for your vehicles original component. There is no reason to buy more thermal conductivity than necessary to meet the specifications of lowpower devices. The revised standard features of fifth edition of ul 746c, standard for polymeric materialsuse in electrical equipment evaluations are discussed. Flow chart for portable unattended household equipment see file. Ul classification typically means that ul has tested and evaluated samples of a product with respect to certain properties of the product. Can be directly actuated, and, in addition, all ensto origin rotary switches can be throughdoor extendedshaft actuated.
Ul classification ul classification typically means that ul has tested and evaluated samples of a product with respect to certain properties of the product. Confirmation ul 746c f1 we provide this information to the best of our knowledge and belief and in accordance with the current state of the art. Ul 746d ul standard for safety polymeric materials. Polymeric materialuse in electrical equipment evaluations. Ul 746c ul standard for safety polymeric materials use. Evaluation of ltem towards 5g iot requirements, sierra wireless, ericsson, altair. However, it does not represent any warranty in the legal sense. However, this support service is offered on a reasonable efforts basis only, and ul. Tests for flammability of plastic materials for parts in devices and appliances ul 746a. Engineering plastics for the ee industry standards and. Ul standards encompass ul s extensive safety research and scientific expertise. Use in electrical equipment evaluations ul 746d, polymeric materials. Empty enclosure akl 4t 74400401 box, polystyrene, grey similar to ral 7035, transparent polycarbonate cover, metric preembossings.
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